200432421340550 has 24 divisors (see below), whose sum is σ = 426062061364656. Its totient is φ = 68719687316640.

The previous prime is 200432421340523. The next prime is 200432421340553. The reversal of 200432421340550 is 55043124234002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 200432421340550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200432421340553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 286332030137 + ... + 286332030836.

It is an arithmetic number, because the mean of its divisors is an integer number (17752585890194).

Almost surely, 2^{200432421340550} is an apocalyptic number.

200432421340550 is an abundant number, since it is smaller than the sum of its proper divisors (225629640024106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200432421340550 is a wasteful number, since it uses less digits than its factorization.

200432421340550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572664060992 (or 572664060987 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 200432421340550 its reverse (55043124234002), we get a palindrome (255475545574552).

The spelling of 200432421340550 in words is "two hundred trillion, four hundred thirty-two billion, four hundred twenty-one million, three hundred forty thousand, five hundred fifty".